A Hemagglutinating Virus Producing Encephalomyelitis in Baby Pigs.

作者: D Mitchell , R J Julian , A S Greig , A H Corner , G L Bannister

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摘要: A viral type of encephalomyelitis in baby pigs has been known to occur Ontario for at least three years (1, 2). Studies have undertaken an effort identify the cause or causes this apparently infectious condition (3, 4). During course work feces and brain tissue from piglets showing histopathological evidence polioencephalomyelitis seeded into monolayer cell cultures pig kidney origin attempt isolate agent. Some results previously reported regard isolation enteroviruses (4). Recently outbreaks different parts Eastern investigated. In each case a cytopathogenic microorganism markedly described (4) isolated. These agents proved be hemagglutinating viruses were shown pathogenic pigs. This report describes preliminary investigations conducted with these encephalomyelitic (HEV) discusses their relationship porcine Ontario.

参考文章(6)
D. Mitchell, A. S. Greig, A. H. Corner, G. L. Bannister, Studies on Pathogenic Porcine Enteroviruses: II. Isolation of Virus in Tissue Culture from Brain and Feces of Clinical Cases. Canadian journal of comparative medicine and veterinary science. ,vol. 25, pp. 142- 150 ,(1961)
M. Savan, W. P. C. Richards, Viral encephalomyelitis of pigs. A preliminary report on the transmissibility and pathology of a disease observed in Ontario. The Cornell veterinarian. ,vol. 50, pp. 132- 155 ,(1960)
Andrew S. Greig, Tissue Culture Studies and Electron Microscopy of the Virus of Teschen Disease. Canadian journal of comparative medicine and veterinary science. ,vol. 25, pp. 3- 7 ,(1961)
T.J.L. Alexander, W.P.C. Richards, C.K. Roe, An Encephalomyelitis Of Suckling Pigs In Ontario. Canadian journal of comparative medicine and veterinary science. ,vol. 23, pp. 316- 319 ,(1959)
D. Mitchell, A. S. Greig, A. H. Corner, G. L. Bannister, Studies on Pathogenic Porcine Enteroviruses: 1. Preliminary Investigations. Canadian journal of comparative medicine and veterinary science. ,vol. 25, pp. 85- 93 ,(1961)
A. Isaacs, A. A. de C. Sampaio, The action of trypsin on normal serum inhibitors of influenza virus agglutination. British journal of experimental pathology. ,vol. 34, pp. 152- 158 ,(1953)